Mark Quakenbush

License: 23287; State contractor license record
Listed as: authorized agent-others, engineer
On San Francisco permits: Nov 2025 to Mar 2026

9 permits since 2000 (engineer on 8 permits, authorized agent-others on 1 permit): 5 completed, 4 in progress.

CompletedIn progressNever finaledExpired or cancelled

This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records

Most recent permits

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Mar 11, 2026	Completed final sign-off Jun 2026	1625 Post St	Nrci Telecom	revision to pa # 2025-0821-3599: install (1) omnion outdoor plants, remove (8) 170 ah batteries and relocate (12) 170 ah batteries. Details Permit 202603117373 Status complete Filed Mar 11, 2026 Permit issued Mar 16, 2026 Final sign-off Jun 16, 2026 Address 1625 Post St revision to pa # 2025-0821-3599: install (1) omnion outdoor plants, remove (8) 170 ah batteries and relocate (12) 170 ah batteries. Open the permit page
Dec 17, 2025	In progress filed Dec 2025, not yet issued	1799 19th Av		at&t modifcation of an (e) wireless facility consisting of: r/r 3 antennas from 2 sectors 6 total. remove 6 rru's & add 3 new rrus & 6 diplexers ; remove 1 dcpp & 9 rectifiers. install 1 omnion cab w/ 8 new rectifiers & 7 converters; n 50a & 15 a breakers; 200 amp breaker kit & upgrade battery Details Permit 202512171969 Status filed Filed Dec 17, 2025 Declared cost $80,322 Address 1799 19th Av at&t modifcation of an (e) wireless facility consisting of: r/r 3 antennas from 2 sectors 6 total. remove 6 rru's & add 3 new rrus & 6 diplexers ; remove 1 dcpp & 9 rectifiers. install 1 omnion cab w/ 8 new rectifiers & 7 converters; n 50a & 15 a breakers; 200 amp breaker kit & upgrade battery Open the permit page	$80,322
Dec 17, 2025	In progress issued Jun 2026	700 Taylor St	Diablo Telecom & Construction Inc	at&t modification of an (e) wireless facility consisting of r/r (3) antennas. (3) rrvs w/mount; r/r (1) power plant; r/r (1)battery cabinet; remove (24)batteries - add (20) new 210ah; r/r rectifiers, converters and relocate (e) bullet breaker to (n) infinity +omnion power plant. install rfeme Details Permit 202512171959 Status issued Filed Dec 17, 2025 Permit issued Jun 12, 2026 Declared cost $77,000 Address 700 Taylor St at&t modification of an (e) wireless facility consisting of r/r (3) antennas. (3) rrvs w/mount; r/r (1) power plant; r/r (1)battery cabinet; remove (24)batteries - add (20) new 210ah; r/r rectifiers, converters and relocate (e) bullet breaker to (n) infinity +omnion power plant. install rfeme Open the permit page	$77,000
Dec 17, 2025	In progress issued Sep 2026	930 Montgomery St	Metropolitan Electrical Construction	at&t modifcation of an (e) wireless facility consisting of: r/r rru's. install 3 antennas, platform reinforcements,4 190a batteries, 1 expansion shelf,1 retrofit kit, 1 conversion kit, 1 converters, 1 15 amp, 6 50 amp dc breakers, 1 bru, rf safety signs, stripping & barricades per rf eme report Details Permit 202512171961 Status issued Filed Dec 17, 2025 Permit issued Sep 1, 2026 Declared cost $80,322 Address 930 Montgomery St at&t modifcation of an (e) wireless facility consisting of: r/r rru's. install 3 antennas, platform reinforcements,4 190a batteries, 1 expansion shelf,1 retrofit kit, 1 conversion kit, 1 converters, 1 15 amp, 6 50 amp dc breakers, 1 bru, rf safety signs, stripping & barricades per rf eme report Open the permit page	$80,322
Dec 17, 2025	Completed final sign-off Oct 2026	900 Palou Av	High Band Construction Inc	at&t modifciation of (e) wireless facility consisting of: lower 3 and add 3 new antennas w/mounts; power/fiber trunks. r/r 1 power plant; remove 1 in active cab; r/r rectifiers & converters w/new 10 rectifiers & 8 convertrs; 1 vertiv esure: r/r 20 batteries; install 1 15a & (3) 50 amp dc breakers, Details Permit 202512171978 Status complete Filed Dec 17, 2025 Permit issued Jun 11, 2026 Final sign-off Oct 1, 2026 Declared cost $127,100 Address 900 Palou Av at&t modifciation of (e) wireless facility consisting of: lower 3 and add 3 new antennas w/mounts; power/fiber trunks. r/r 1 power plant; remove 1 in active cab; r/r rectifiers & converters w/new 10 rectifiers & 8 convertrs; 1 vertiv esure: r/r 20 batteries; install 1 15a & (3) 50 amp dc breakers, Open the permit page	$127,100
Dec 11, 2025	In progress filed Dec 2025, not yet issued	244 Jackson St		at&t modification of an (e) wireless facility consisting of r&r 3 rru's; add 3 air antennas w/pipe masts; remove 3 rrus-32 b2; install 1 retrofit kit w/converters (10); (6) 50 amps (1) 15 amp dc breakers; (1) g4 bbu; (2) conversion shelf & remove (4) converters. install rf safety rf safety signs, Details Permit 202512111482 Status filed Filed Dec 11, 2025 Declared cost $80,322 Address 244 Jackson St at&t modification of an (e) wireless facility consisting of r&r 3 rru's; add 3 air antennas w/pipe masts; remove 3 rrus-32 b2; install 1 retrofit kit w/converters (10); (6) 50 amps (1) 15 amp dc breakers; (1) g4 bbu; (2) conversion shelf & remove (4) converters. install rf safety rf safety signs, Open the permit page	$80,322
Nov 25, 2025	Completed final sign-off Jun 2026	726 Polk St	Diablo Telecom & Construction Inc	modification of an att&t unmanned (e) wireless facility:r/r 3 antennas & 3 rrus. install 2 conversion upgrade kit; converter/rectafier expansion shelf: 10 converters & 3 50 amps dc breakers in (e) netsure 7100 power plant. install rf safety signage, strippings & burricades per rf report. Details Permit 202511250386 Status complete Filed Nov 25, 2025 Permit issued Jan 21, 2026 Final sign-off Jun 9, 2026 Declared cost $45,000 Address 726 Polk St modification of an att&t unmanned (e) wireless facility:r/r 3 antennas & 3 rrus. install 2 conversion upgrade kit; converter/rectafier expansion shelf: 10 converters & 3 50 amps dc breakers in (e) netsure 7100 power plant. install rf safety signage, strippings & burricades per rf report. Open the permit page	$45,000
Nov 14, 2025	Completed final sign-off Jun 2026	250 Clay St	Diablo Telecom & Construction Inc	at&t modifications of existing wireless facility consisting of remove & replace 2 antennas; install rf safety signs, stripipings or barricades on rooftop; remove 1 infinity power plant & 8 rectifiers; install 1 vertiv netsure power plant; 9 rectifiers and 7 converters Details Permit 202511149638 Status complete Filed Nov 14, 2025 Permit issued Feb 11, 2026 Final sign-off Jun 1, 2026 Declared cost $35,000 Address 250 Clay St at&t modifications of existing wireless facility consisting of remove & replace 2 antennas; install rf safety signs, stripipings or barricades on rooftop; remove 1 infinity power plant & 8 rectifiers; install 1 vertiv netsure power plant; 9 rectifiers and 7 converters Open the permit page	$35,000
Nov 12, 2025	Completed final sign-off May 2026	899 Hyde St	Diablo Telecom & Construction Inc	at7t modification of an unmanned wireless facility consising of: r&r 3 antennas; 3 antenna masts; install 1 vertiv upgrade conversion kit; 9 converters & 1 rectiver; install (4) 210 ah batteries; rf safety signage, stripping & barricades Details Permit 202511129377 Status complete Filed Nov 12, 2025 Permit issued Apr 9, 2026 Final sign-off May 20, 2026 Declared cost $27,000 Address 899 Hyde St at7t modification of an unmanned wireless facility consising of: r&r 3 antennas; 3 antenna masts; install 1 vertiv upgrade conversion kit; 9 converters & 1 rectiver; install (4) 210 ah batteries; rf safety signage, stripping & barricades Open the permit page	$27,000